diff options
Diffstat (limited to 'BehaviorPacks.lua')
| -rw-r--r-- | BehaviorPacks.lua | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/BehaviorPacks.lua b/BehaviorPacks.lua new file mode 100644 index 0000000..ba6fac5 --- /dev/null +++ b/BehaviorPacks.lua @@ -0,0 +1,26 @@ +local GameMod = require "necro.game.data.resource.GameMod" +local FileIO = require "system.game.FileIO" +local JSON = require "system.utils.serial.JSON" +local Utilities = require "system.utils.Utilities" + +event.entitySchemaLoadEntity.add("useModData", { order = "overrides", sequence = 1 }, function(ev) + for _, mod in pairs(GameMod.listLoadedAssetMods()) do + local modPath = GameMod.getAssetModPath(mod) + -- only files with certain extensions are loaded as resources, and only + -- files loaded as resources can be accessed with FileIO + local schemaFile = modPath .. "/schema/" .. ev.entity.name .. ".txt" + + if FileIO.exists(schemaFile) then + local data = JSON.decode(FileIO.readFileToString(schemaFile)) + -- Most EntitySchema events define ev.merge, but apparently entitySchemaLoadEntity + -- does not. + -- + -- TODO: Sometimes one may want to merge recursively, such as to edit just some + -- fields of a component, but other times, like when editing animations, it may + -- be desired to overwrite values (the regular mergeTables may be sufficient). + -- Introducing more complex syntax (possibly but not necessarily expressed in + -- JSON) could enable dictating these differing needs. + Utilities.mergeTables(ev.entity, data) + end + end +end) |